| (19) |
 |
|
(11) |
EP 2 333 033 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
11.01.2012 Bulletin 2012/02 |
| (43) |
Date of publication A2: |
|
15.06.2011 Bulletin 2011/24 |
| (22) |
Date of filing: 26.10.2009 |
| (27) |
Previously filed application:
06.10.2009 PL 38920709 |
|
| (51) |
International Patent Classification (IPC):
|
|
| (84) |
Designated Contracting States: |
|
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO
PL PT RO SE SI SK SM TR |
|
Designated Extension States: |
|
AL BA RS |
| (30) |
Priority: |
06.10.2009 PL 38920709
|
| (71) |
Applicant: Politechnika Lubelska |
|
20-618 Lublin (PL) |
|
| (72) |
Inventors: |
|
- Pawlowski, Lucjan
20-710 Lublin (PL)
- Pawlowski, Artur
20-710 Lublin (PL)
|
| (74) |
Representative: Kaminski, Piotr |
|
Kaminski Sobajda & Partners
Patent and Trademark Attorneys
Ul. Dworkowa 2/67
00-784 Warszawa
00-784 Warszawa (PL) |
|
| |
|
| (54) |
Method for producing fuel from sewage sludge |
(57) The invention relates to a method for producing fuel from sewage sludge which is
linked with heavy metals immobilization. The method is characterized in that, to the
mixture of sewage sludge and coal, glauconite in the amount of 0,2-2% on sludge dry
matter basis is added, preferably in the form of a sand and gluconite mixture, of
a gluconite content of 45-55% in the amount of 0,4-4 % on sludge dry matter basis.